%A Iwata, Shuichi %A Villars, P. %T Methodologies of Research into Artifacts ((17)^ Report) : Uncertainties in Design %J 設計工学・システム部門講演会講演論文集 %0 Journal Article %@ 13480286 %I The Japan Society of Mechanical Engineers %D 2002 %8 2002-11-27 %V 2002 %N 12 %P 262-263 %U http://ci.nii.ac.jp/naid/110002481278/en/ %R